.page-disclaimer {
  --disc-gap: clamp(32px, 6vw, 64px);
  --disc-line: rgba(74, 74, 87, 0.7);
  display: block;
  position: relative;
  padding-bottom: clamp(56px, 9vw, 110px);
}

.page-disclaimer .disc {
  padding-top: clamp(16px, 2.6vw, 30px);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .disc-hero {
  position: relative;
  display: grid;
  gap: 16px;
  padding: clamp(24px, 5vw, 56px) 0 clamp(22px, 4vw, 38px);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: clamp(120px, 26vw, 280px);
  height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(201, 162, 39, 0));
}

.page-disclaimer .disc-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.005em;
  color: var(--paper);
  margin: 0;
  max-width: 15em;
  text-shadow: 0 1px 0 rgba(11, 11, 15, 0.92), 0 0 24px rgba(201, 162, 39, 0.12);
}

.page-disclaimer .disc-lede {
  margin: 0;
  max-width: 34em;
  font-size: clamp(16px, 2.1vw, 18px);
  line-height: 1.85;
  color: rgba(242, 239, 230, 0.9);
}

.page-disclaimer .disc-lede strong {
  font-weight: 600;
  color: var(--gold-hi);
}

.page-disclaimer .disc-facts {
  display: grid;
  gap: 14px;
  margin: 6px 0 0;
  padding: 18px 0 0;
  grid-template-columns: 1fr;
}

.page-disclaimer .disc-facts > div {
  padding-left: 12px;
  border-left: 2px solid var(--gold);
}

.page-disclaimer .disc-facts > div:nth-child(2) {
  border-left-color: var(--cinnabar);
}

.page-disclaimer .disc-facts > div:nth-child(3) {
  border-left-color: var(--jade);
}

.page-disclaimer .disc-facts dt {
  margin: 0 0 4px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cold);
}

.page-disclaimer .disc-facts dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
}

.page-disclaimer .disc-figure {
  position: relative;
  margin: clamp(24px, 4.5vw, 44px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--cabinet);
  overflow: hidden;
}

.page-disclaimer .disc-figure::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image: repeating-linear-gradient(
      0deg,
      rgba(201, 162, 39, 0.05) 0 1px,
      transparent 1px 46px
    ),
    repeating-linear-gradient(90deg, rgba(140, 147, 168, 0.045) 0 1px, transparent 1px 62px);
}

.page-disclaimer .disc-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.04);
}

.page-disclaimer .disc-figure__cap {
  position: relative;
  z-index: 2;
  margin: 0;
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  background: rgba(11, 11, 15, 0.72);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cold);
}

/* ---------- 分区与条款 ---------- */

.page-disclaimer .disc-sec {
  padding-top: var(--disc-gap);
}

.page-disclaimer .disc-sec .sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: clamp(6px, 1.6vw, 12px);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .sec-head__num {
  flex: none;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-disclaimer .disc-sec h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(21px, 3.6vw, 32px);
  line-height: 1.3;
  letter-spacing: -0.004em;
  color: var(--paper);
}

.page-disclaimer .clauses {
  display: grid;
  gap: 0;
}

.page-disclaimer .clause {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: clamp(18px, 3vw, 28px) 0;
  border-top: 1px solid var(--disc-line);
  transition: border-color var(--tfast) ease;
}

.page-disclaimer .clause:first-child {
  border-top-color: transparent;
  padding-top: clamp(10px, 1.8vw, 16px);
}

.page-disclaimer .clause:hover,
.page-disclaimer .clause:focus-within {
  border-top-color: var(--gold);
}

.page-disclaimer .clause__no {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: rgba(201, 162, 39, 0.82);
}

.page-disclaimer .clauses--ruby .clause__no {
  color: rgba(200, 64, 47, 0.88);
}

.page-disclaimer .clause__main {
  min-width: 0;
}

.page-disclaimer .clause__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(17px, 2.3vw, 20px);
  line-height: 1.45;
  color: var(--paper);
}

.page-disclaimer .clause__title::before {
  content: "—";
  margin-right: 10px;
  color: var(--cinnabar);
  font-weight: 400;
}

.page-disclaimer .clause__text {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(242, 239, 230, 0.86);
}

.page-disclaimer .clause__path {
  display: none;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cold);
}

/* ---------- 引用格式块 ---------- */

.page-disclaimer .quote {
  margin-top: clamp(22px, 3.4vw, 34px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: var(--r-md);
  background: rgba(20, 20, 28, 0.7);
  overflow: hidden;
}

.page-disclaimer .quote__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: rgba(11, 11, 15, 0.6);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cold);
}

.page-disclaimer .quote__head .copy-btn {
  font-size: 12px;
}

.page-disclaimer .quote__pre {
  margin: 0;
  padding: 16px 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 2;
  letter-spacing: 0.02em;
  color: var(--paper);
  white-space: pre-wrap;
  word-break: break-word;
}

.page-disclaimer .note {
  margin: clamp(14px, 2.2vw, 20px) 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--line);
  max-width: 36em;
  font-size: 13px;
  line-height: 1.9;
  color: var(--cold);
}

/* ---------- 版本清单 ---------- */

.page-disclaimer .vers {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--disc-line);
}

.page-disclaimer .vers li {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--disc-line);
}

.page-disclaimer .vers__no {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--jade);
}

.page-disclaimer .vers__txt {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 239, 230, 0.86);
}

/* ---------- 相关页面 ---------- */

.page-disclaimer .disc-next {
  margin-top: var(--disc-gap);
}

.page-disclaimer .disc-next .divider {
  margin-bottom: 22px;
}

.page-disclaimer .disc-next__title {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(19px, 3vw, 26px);
  color: var(--paper);
}

.page-disclaimer .disc-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .disc-next__list li {
  display: grid;
  gap: 4px;
  padding-left: 12px;
  border-left: 2px solid var(--line);
  transition: border-color var(--tfast) ease;
}

.page-disclaimer .disc-next__list li:hover {
  border-left-color: var(--jade);
}

.page-disclaimer .disc-next__list a {
  font-weight: 600;
  font-size: 16px;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 127, 118, 0.55);
  width: fit-content;
  transition: color var(--tfast) ease, border-color var(--tfast) ease;
}

.page-disclaimer .disc-next__list a:hover,
.page-disclaimer .disc-next__list a:focus-visible {
  color: var(--gold-hi);
  border-bottom-color: var(--gold-hi);
}

.page-disclaimer .disc-next__desc {
  font-size: 13px;
  line-height: 1.75;
  color: var(--cold);
}

/* ---------- 回到顶部 ---------- */

.page-disclaimer .disc-top {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 20;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--paper);
  background: rgba(20, 20, 28, 0.92);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--tmid) ease, border-color var(--tfast) ease, color var(--tfast) ease;
}

.page-disclaimer .disc-top.is-open {
  opacity: 1;
  pointer-events: auto;
}

.page-disclaimer .disc-top:hover,
.page-disclaimer .disc-top:focus-visible {
  border-color: var(--gold);
  color: var(--gold-hi);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-disclaimer .disc-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 760px) {
  .page-disclaimer .clause {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 20px;
    padding: clamp(22px, 3vw, 32px) 0;
  }

  .page-disclaimer .clause__no {
    padding-top: 4px;
  }

  .page-disclaimer .clause__path {
    display: block;
    position: absolute;
    top: clamp(22px, 3vw, 32px);
    right: 0;
    opacity: 0;
    transform: translateX(6px);
    transition: opacity var(--tfast) ease, transform var(--tfast) ease;
  }

  .page-disclaimer .clause__title::before {
    display: none;
  }

  .page-disclaimer .clause:hover .clause__path,
  .page-disclaimer .clause:focus-within .clause__path {
    opacity: 1;
    transform: translateX(0);
  }

  .page-disclaimer .clause__main {
    padding-right: clamp(0px, 16vw, 190px);
  }

  .page-disclaimer .disc-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 26px;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .disc-hero {
    grid-template-columns: minmax(0, 1fr);
    padding-top: clamp(40px, 5vw, 72px);
  }

  .page-disclaimer .quote__pre {
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause,
  .page-disclaimer .clause__path,
  .page-disclaimer .disc-top,
  .page-disclaimer .disc-next__list li,
  .page-disclaimer .disc-next__list a {
    transition: none;
  }
}
</main>